/**
 * 
 */
package com.weixin.util;

import java.util.Random;

/**
 * @author CJunGod 1038804380@qq.com
 *
 */
public class KeyUtil {

	//生成唯一主键 格式：时间+随机数
	public static synchronized String genUniqueKey() {
		Random random = new Random();
		Integer number = random.nextInt(900000) + 100000;
		
		return System.currentTimeMillis() + String.valueOf(number);
	}
}
